<template>
  <!-- <el-sub-menu index="1">
          <template #title>
            <el-icon><location /></el-icon>
            <span>Navigator One</span>
          </template>
<el-menu-item-group title="Group One">
  <el-menu-item index="1-1">item one</el-menu-item>
  <el-menu-item index="1-2">item two</el-menu-item>
</el-menu-item-group>
<el-menu-item-group title="Group Two">
  <el-menu-item index="1-3">item three</el-menu-item>
</el-menu-item-group>
<el-sub-menu index="1-4">
  <template #title>item four</template>
  <el-menu-item index="1-4-1">item one</el-menu-item>
</el-sub-menu>
</el-sub-menu>
<el-menu-item index="2">
  <el-icon><icon-menu /></el-icon>
  <span>Navigator Two</span>
</el-menu-item>
<el-menu-item index="3" disabled>
  <el-icon>
    <document />
  </el-icon>
  <span>Navigator Three</span>
</el-menu-item> -->

  <!-- 无子菜单 -->
  <template v-for="(item, index) in props.menuData">
    <el-menu-item @click="handleClick(item, `${props.index}-${item.meta.id}`)"
      v-if="!item.children || item.children.length === 0" :index="`${props.index}-${item.meta.id}`"
      :key="`${props.index}-${item.meta.id}`">
      <el-icon size="20">
        <component :is="item.meta.icon"></component>
      </el-icon>
      <span>{{ item.meta.name }}</span>
    </el-menu-item>
    <!-- 有子菜单 -->
    <el-sub-menu v-else :index="`${props.index}-${item.meta.id}`">
      <template #title>
        <el-icon size="20">
          <component :is="item.meta.icon"></component>
        </el-icon>
        <span>{{ item.meta.name }}</span>
      </template>
      <tree-menu :index="`${props.index}-${item.meta.id}`" :menuData="item.children" />
    </el-sub-menu>
  </template>



</template>

<script setup>
import { useRouter } from 'vue-router'
import { useStore } from 'vuex';
const router = useRouter()
const store = useStore()
const props = defineProps(['menuData', 'index'])
//菜单点击事件
const handleClick = (item, active) => {
  store.commit('addMenu', item.meta)
  //高亮菜单
  store.commit('updateMenuActive', active)
  router.push(item.meta.path)
}
</script>

<style scoped></style>